12790813 is an odd 8-digits composite number following 12790812
and preceding 12790814 . In scientific notation, it is written as 1.2790813 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10814496 positive integers (up to 12790813) that are relatively prime to 12790813.
12790813 has 16 divisors, whose sum is 15120000
The reverse of 12790813 is 31809721
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred ninety thousand eight hundred thirteen
Scientific notation
1.2790813 × 10^7
Engineering notation
1.2790813 × 10^6
Prime Factorization
7 × 7 × 7 × 89 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
261037
Product of the distinct prime numbers
The prime factorization of 12790813 is 7 × 7 × 7 × 89 × 419.
Since it has a total of 5 prime factors.
3 , 2 , 3 , 17 , 656 , 425 , 3282 , 8222 , 52119 , 59960 , 812551 , 433833 , 5473884 , 373328 , 63351778 , 96245594 , 480513372 , 197962767 , 6946306805 , 5465707336
n×2
25581626
n×3
38372439
n×4
51163252
n×5
63954065
n÷2
6395406.5
n÷3
4263604.3333333
n÷3
3197703.25
n÷5
2558162.6
n2
163604897200969
n3
2.0926396459818E+21
n4
2.676656238814E+28
n5
3.4236609415953E+35
2 √n
3576.4246112563
3 √n
233.86544118131
4 √n
59.803215726718
5 √n
26.386368902671
1 , 7 , 49 , 89 , 343 , 419 , 623 , 2933 , 4361 , 20531 , 30527 , 37291 , 143717 , 261037 , 1827259 , 12790813
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12790812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12790813 can be divided by 16 positive divisors.
The sum of these divisors (counting 12790813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110010110000011101
3
Ternary
220001211200211
4
Quaternary
300302300131
5
Quinary
11233301223
6
Senary
1134052421
8
Octal
60626035
10
Decimal
12790813
12
Duodecimal
434a111
16
Hexadecimal
c32c1d
20
Vigesimal
3jih0d
36
Base36
7m5gd
md5
7d6637bb21b10cc999cdbf1e2708bced
sha1
1dd9873358ebd3ab0437128cc9b662bb4eb6438b
sha256
9702bde25736b10a8ce403e3340db589a02b88d6b1201d798180cf1876d1d364
sha512
56eec5a655df3f7482d854c956d30befa0774e0986a828f0ceb64a64cca7f02d28b0fc7ca93eedb20b20eeaa458b4cd2d9b580286c327423045dab76f40d7d14
ripemd-160
172a2f6dbcd64b865b53db498ec35b05b03b1b75
Diameter
25581626
Circumference
80367048.308482
Area
5.1397994313788E+14
Volume
8.7656284512363E+21
Surface area
2.0559197725515E+15
Circumference
80367048.308482
Perimeter
51163252
Area
163604897200969
Diagonal
18088941.218378
Surface area
981629383205814
Volume
2.0926396459818E+21
Space diagonal
22154337.986112
Perimeter
38372439
Area
70842998579790
Altitude
11077168.993056
Surface area
70842998579790
Volume
2.4661994737559E+20
Height
6029647.0727927